#include <cstdio>
#include <vector>

int main()
{
    int i = 0;
    for (int i = 0; i < 10; i++) {
        int i = i;
        printf("%d\n", i);
    }

    std::vector<int> v1;
    std::vector<double> v1;

    std::vector<int> v2;
    std::vector<int> v2;
    return 0;
}
